The XTJ-380C envelope sealing tongue pre coating machine is specifically designed for applying adhesive to the sealing tongue of envelopes. It adopts air suction bottom feeding, continuous paper feeding without stopping, and stable and reliable air blowing paper separation; Rotating automatic rolling of glue to ensure even glue volume; Air suction drum stacked paper collection, high-speed and stable; Multi speed temperature control, hot air drying to keep the paper flat and dry; It is an ideal equipment for processing envelope sealing tongue glue.